#include "T2DlgItemText.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

T2DlgItemText::T2DlgItemText(T2TowerDoc* inDoc, T2ImageObj* inImageObj, CPalette* inPalette)
    : T2DlgItem(inDoc, inImageObj, inPalette)
    , mHasTextColor(false)
{
}

void T2DlgItemText::SetTextColor(COLORREF inColor) {
    mTextColor = inColor;
    mHasTextColor = true;
}

/*virtual*/ void T2DlgItemText::GetDescriptor(CString& outStr) const {
    GetContentText(outStr);
}

/*virtual*/ void T2DlgItemText::SetDescriptor(const CString& inStr) {
    CString str(GetJustification());
    str += inStr;
    SetWindowText(str);

    CRect rect;
    GetClientRect(rect);
    MapWindowPoints(GetParent(), rect);
    GetParent()->InvalidateRect(rect);
}

/*virtual*/ BOOL T2DlgItemText::OnT2DlgItemEraseBkgnd(CDC* pDC) {
    CRect rect;
    GetClientRect(rect);

    int save = pDC->SaveDC();

    pDC->SelectPalette(mPalette, false);
    pDC->RealizePalette();
    pDC->SetTextColor(mHasTextColor ? mTextColor : PALETTEINDEX(255));
    pDC->SetBkMode(TRANSPARENT);
    pDC->SelectObject(mFont);

    CString str;
    GetContentText(str);

    char justification = GetJustification();
    UINT flags = DT_WORDBREAK | DT_NOPREFIX;

    if (isupper(justification)) {
        flags |= DT_VCENTER;
        justification = tolower(justification);
    }

    switch (justification) {
        case 'c': flags |= DT_CENTER; break;
        case 'l': flags |= DT_LEFT; break;
        case 'r': flags |= DT_RIGHT; break;
    }

    pDC->DrawText(str, rect, flags);

    pDC->RestoreDC(save);

    return true;
}

char T2DlgItemText::GetJustification() const {
    char result = 'l';

    CString text;
    GetWindowText(text);
    if (text.GetLength() > 0)
        result = text[0];

    return result;
}

void T2DlgItemText::GetContentText(CString& outStr) const {
    GetWindowText(outStr);

    if (outStr.GetLength() > 0)
        outStr = outStr.Mid(1);
}

void T2DlgItemText::InfoDialogMessage(CString& inStr, long inTime) {
    if (inTime != -1) {
        GetDescriptor(mPreviousString);
        mTimerID = SetTimer(1000, inTime, NULL);
    } else {
        mPreviousString.Empty();
        mTimerID = 0;
    }
    SetDescriptor(inStr);
}

/*virtual*/ void T2DlgItemText::OnT2Timer(UINT id) {
    if (id == mTimerID && mPreviousString.GetLength() > 0) {
        SetDescriptor(mPreviousString);
        mPreviousString.Empty();
        KillTimer(mTimerID);
    }
}